diff options
| -rw-r--r-- | pkg/spec/spec.go | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/pkg/spec/spec.go b/pkg/spec/spec.go index c94746767..c16696ffe 100644 --- a/pkg/spec/spec.go +++ b/pkg/spec/spec.go @@ -174,10 +174,20 @@ func (config *CreateConfig) createConfigToOCISpec(runtime *libpod.Runtime, userM } hostname := config.Hostname - if hostname == "" && (config.NetMode.IsHost() || config.UtsMode.IsHost()) { - hostname, err = os.Hostname() - if err != nil { - return nil, errors.Wrap(err, "unable to retrieve hostname") + if hostname == "" { + if utsCtrID := config.UtsMode.Container(); utsCtrID != "" { + utsCtr, err := runtime.GetContainer(utsCtrID) + if err != nil { + return nil, errors.Wrapf(err, "unable to retrieve hostname from dependency container %s", utsCtrID) + } + hostname = utsCtr.Hostname() + } else if config.NetMode.IsHost() || config.UtsMode.IsHost() { + hostname, err = os.Hostname() + if err != nil { + return nil, errors.Wrap(err, "unable to retrieve hostname of the host") + } + } else { + logrus.Debug("No hostname set; container's hostname will default to runtime default") } } g.RemoveHostname() @@ -606,6 +616,9 @@ func addUTSNS(config *CreateConfig, g *generate.Generator) error { if utsMode.IsHost() { return g.RemoveLinuxNamespace(string(spec.UTSNamespace)) } + if utsMode.IsContainer() { + logrus.Debug("using container utsmode") + } return nil } |